>> as jim kavanagh said, there is a standard procedure to deal with a situation like tat and you look at it in terms of a hostage situation. ultimately and ideally, they want to bring this person out alive. they want to minimize any potential loss of life. so, if they have isolated him in a place where they have high confidence that they have a secure perimeter, then they'll take as long as necessary to try to get him to surrender, if, in fact, that's the case right now. >> in about seven minutes the president is going to get a direct briefing from robert mueller, they're both headed to the white house in less than ten minutes. i want to bring in cliff van zandt former fbi profiler. clint, you've been hearing everything. my apologies there. you have been hearing everything about learning more and more little bit about who these brothers are. what kind of profile would you be putting together right now? >> well, number one, we all have to admit it is amazing to get this much information this quickly. you look yesterday we barely had two photographs. today we've got the full pedigree ba